Home / 1,812,960,488.07-2,495,841,713.19-1,729,665,082.89

Finding the Fourth Proportional to 1,812,960,488.07, 2,495,841,713.19 and 1,729,665,082.89

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Solution

The fourth proportional to 1,812,960,488.07, 2,495,841,713.19 and 1,729,665,082.89 is: 2,381,171,731.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,960,488.07 : 2,495,841,713.19 = 1,729,665,082.89 : x
  2. Step 2: Convert to fraction form
    1,812,960,488.07/2,495,841,713.19 = 1,729,665,082.89/x
  3. Step 3: Cross multiply
    1,812,960,488.07x = 2,495,841,713.19 × 1,729,665,082.89
  4. Step 4: Simplify right side
    1,812,960,488.07x = 4,316,970,263,725,101,568
  5. Step 5: Solve for x
    x = 4,316,970,263,725,101,568/1,812,960,488.07
  6. Step 6: Final answer
    x = 2,381,171,731.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.